OT-2026-000060786
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000060786) never changes.
Identity and time
| Publication number | OT-2026-000060786 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d0-79bb-9375-de0ccfb8a3bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060786 |
| Status | PUBLIC |
Content hashes
| Canonical text | f216f7739c3a7ab67cc2776306e12aa77f7f2e4cb392746fcdf0b2df9d0cb8a2 |
|---|---|
| Markdown | d07faa59d90a40fbe83db56aee4da5c1c52c1b7e7fa76b5da66a5ba7502279e9 |
| Publication page | b9685a35d27ee2ac09019841b2f5e4bfb1b1083a617be9df7f04da780dc4bde0 |
| Manifest | a84589c468b589c5ea223abb17e1101b6df1356ccd5df57543555569e1a46fc0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | sI2ZOutieEgOZkR5mGxsIo5aw7fHRKMwEDMbHV2ROoe2GidXmyQNw/muHiZ8pR7xkBVH9fY4hdJ/XUtCtmBjCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:31.879458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060786observed b9685a35d27ee2ac09019841b2f5e4bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:31.861638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060786/manifest.jsonobserved a84589c468b589c5ea223abb17e1101b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:31.844866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060786/publication.mdobserved d07faa59d90a40fbe83db56aee4da5c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:31.828380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060786/publication.txtobserved f216f7739c3a7ab67cc2776306e12aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|